(19)

(11)

EP 2 102 745 A1

(12)

(43) Date of publication: 23.09.2009 Bulletin 2009/39 (21) Application number: 07854964.9 (22) Date of filing: 05.12.2007

(51) International Patent Classification (IPC):  G06F 9/445(2006.01) H04L 29/08(2006.01) (86) International application number: PCT/US2007/086545 (87) International publication number: WO 2008/073787 (19.06.2008 Gazette 2008/25)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 12.12.2006 US 609462 (71) Applicant: QUALCOMM Incorporated San Diego, California 92121 (US)	(72) Inventor: KELLEY, Brian Harold San Diego, California 92121 (US) (74) Representative: Dunlop, Hugh Christopher et al R.G.C. Jenkins & Co 26 Caxton Street GB-London SW1H 0RJ GB-London SW1H 0RJ (GB)